Earphone



FIG. 1 is a first perspective view of an earphone showing the new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a right side elevational view thereof.

The broken lines in the drawings are for the purpose of illustrating portions of the earphone that form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 